下列哪项不是电晕放电的条件是（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68449' and id < 4418950 and id<>'4418950' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68449' and id > 4418950 and id<>'4418950' order by id asc limit 5